September weather forecastTsumago, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Tsumago, Japan, with temperature in the range of an average low of 14.3°C (57.7°F) and an average high of 24.1°C (75.4°F).Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from 28.1°C (82.6°F) to a still warm 24.1°C (75.4°F). During September, Tsumago experiences an average low-temperature of 14.3°C (57.7°F) at night.Humidity
In September, the average relative humidity in Tsumago is 83%.Rainfall
In Tsumago, during September, the rain falls for 17.9 days and regularly aggregates up to 132mm (5.2") of precipitation. In Tsumago, during the entire year, the rain falls for 177.5 days and collects up to 1473mm (57.99") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Tsumago is 12h and 25min.On the first day of the month, sunrise is at 05:21 and sunset at 18:17. On the last day of September, sunrise is at 05:43 and sunset at 17:35 JST.
Sunshine
In September, the average sunshine is 8.2h.UV index
In Tsumago, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tsumago, Japan
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 14.3°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Tsumago, Japan
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in September
Tsumago, Japan
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in September
Tsumago, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (73%).
Average rainfall in September
Tsumago, Japan
- Average rainfall in September: 132mm
The wettest month (with the highest rainfall) is July (265mm).
The driest month (with the least rainfall) is January (53mm).
Average rainfall days in September
Tsumago, Japan
- Average rainfall days in September: 17.9 days
The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in September
Tsumago, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (206mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Tsumago, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Tsumago, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).
Average sunshine days in September
Tsumago, Japan
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (5.2 days).
Average UV index in September
Tsumago, Japan
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Tsumago, Japan
- Average cloud cover in September: 46
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is November (Cloud cover 35).
Average visibility in September
Tsumago, Japan
- Average visibility in September: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are July and August (7km).
